Answers
The tissue is simple squamous epithelial cell. It helps in diffusion of gases and exchange of nutrients in the body.
What are squamous epithelial cells?Squamous epithelial cells are the type of simple epithelial cells, made up of single layer of cells. They are flat, thin and polygonal in shape. They are arranged in a single layer on a basal membrane. Squamous cells have nucleus in the centre.
These cells are present in the lining of the alveoli in lungs and in the glomerulus in nephrons. They facilitate gaseous exchange in alveoli. In glomerulus they help in exchange of nutrients and elimination of wastes from blood capillaries.
Thus, squamous cells have important function of transport and absorption in the body.
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Related Questions
Describe the development of the brain and nervous system during infancy, focusing on the interaction of nature and nurture
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The development of the brain and nervous system during infancy is a complex process that involves both nature and nurture. Nature refers to the genetic factors that influence the formation and functioning of the brain, while nurture refers to the environmental experiences that shape and stimulate brain development.
During infancy, the brain undergoes rapid growth and structural changes. Neural connections are formed and strengthened through a process called synaptic pruning, where unused connections are eliminated to optimize brain efficiency. This process is influenced by both genetic factors and environmental stimuli.Nurture plays a crucial role in brain development during infancy. Positive experiences such as responsive caregiving, nurturing interactions, and exposure to stimulating environments promote healthy brain development. On the other hand, negative experiences or lack of adequate stimulation can hinder brain development.The interaction between nature and nurture is dynamic and interdependent. Genetic factors provide the foundation for brain development, but environmental experiences shape the actual wiring of the brain. The brain's plasticity allows it to adapt and change based on experiences and environmental influences, highlighting the importance of providing a nurturing and enriched environment during infancy.
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Consider the structure of the following cyclic octapeptide. Would cleavage of this peptide with trypsin produce different fragments than cleavage with chymotrypsin? Explain.
Answers
Yes, cleavage of the cyclic octapeptide with trypsin and chymotrypsin would produce different fragments due to their different specificities for cleavage sites.
Trypsin is a protease that specifically cleaves peptide bonds on the carboxyl side of arginine (R) and lysine (K) residues, while chymotrypsin cleaves on the carboxyl side of phenylalanine (F), tyrosine (Y), and tryptophan (W) residues.
The cyclic octapeptide contains the amino acid residues F, Y, and K, but no R or W residues. Therefore, chymotrypsin could cleave at the F and Y residues, while trypsin could cleave at the K residue.
Cleavage of the cyclic octapeptide with trypsin would produce two fragments: one containing residues 1-5 (FYKPS) and the other containing residues 6-8 (PVN). On the other hand, cleavage with chymotrypsin would produce three fragments: one containing residues 1-2 (FY), another containing residues 3-5 (KPS), and the third containing residues 6-8 (PVN).
Therefore, the resulting fragments produced from cleavage of the cyclic octapeptide with trypsin and chymotrypsin would differ, demonstrating the specificity of these proteases for different cleavage sites.
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GIVING 100 BRAINLY POINTS AND BRAINLEST.
Part A Cut a 7-inch-diameter circle out of card stock. Draw a spiral on the circle as shown. Next, use the scissors to cut along the lines you drew starting on the outside and ending in the center. Use the hole punch or scissors to make a hole at the middle of the spiral and attach the thread with a knot. Tie the other end of the thread loosely around the center of the stick so you can suspend the spiral in the air. Fill the pot with 2 inches of water. Heat the water until it boils, and then turn off the heat source. Let the pot sit for 4 minutes. Holding the ends of the stick with the spiral attached, position the bottom of the spiral right above the top of the pot so it’s not touching the water. Describe what happens.
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Answer:
the spiral stick wouldnt be wet because it isnt touching the water, so therefore the sprial stick wouldnt be hot because it isnt touching the water.
Explanation:
Answer: yeah it’s 50.
Explanation:
all pigments in the chloroplast can absorb sunlight and can participate directly in photosynthesis. What is your opinion about this statement
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Answer:
One very important chlorophyll is chlorophyll a. All photosynthetic organisms (except a few groups of bacteria) have this as their main photosynthetic pigment. It is important because only it can participate directly in the light reactions, which convert solar energy to chemical energy.
Explanation:
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Clamp, clamp, cut, tie (CCCT) is a way to anticipate routine dissection steps during hysterectomy procedures T/F
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False. The term "Clamp, clamp, cut, tie (CCCT)" does not accurately describe routine dissection steps during hysterectomy procedures.
Hysterectomy is a surgical procedure that involves the removal of the uterus. While there are different techniques and approaches to performing a hysterectomy, the "Clamp, clamp, cut, tie (CCCT)" sequence does not represent a standardized or universally accepted method for the procedure.
During a hysterectomy, various steps are involved, depending on the specific approach and surgical technique being employed. These steps typically include the use of clamps or ligatures to control blood vessels, cutting and removing the uterus, and securing any bleeding vessels or tissues with sutures or other methods. However, cholecystectomy the exact sequence and techniques used may vary among surgeons and depend on factors such as the patient's condition, the surgical approach (e.g., abdominal, vaginal, laparoscopic), and the specific indications for the procedure.
Therefore, the statement that "Clamp, clamp, cut, tie (CCCT)" is a way to anticipate routine dissection steps during hysterectomy procedures is incorrect. It is essential to consult with a qualified healthcare professional or surgeon for accurate information on the specific steps and techniques involved in a hysterectomy.
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when might people use data tables and graphs in their everyday lives?
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What vessels pick up excess extracellular fluid in the interstitial space and return it to circulation?
-lymphatic vessels
-jugular veins
-pulmonary veins
-coronary arteries
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Lymphatic vessels pick up excess extracellular fluid in the interstitial space and return it to circulation.
Small tubes called lymphatic capillaries collect and filter fluid from your body's cells and tissues. They assist in maintaining volume and blood pressure as well as preventing fluid buildup. Lymph is the term for the fluid that has entered the lymph capillaries.
The internal jugular vein and subclavian vein are joined at the junction by the lymph ducts in the thoracic cavity. The lymphatic system serves as a disease-fighting mechanism, absorbs fats and fat-soluble vitamins, and returns extra interstitial fluid to the circulation.
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Explain the origin of the oceans during earth’s early history in four steps
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One of the most significant and intriguing aspects of our planet, the seas currently make up around 71% of its surface and are home to innumerable plant and animal species. There are four processes that can be used to explain how the oceans came to be during Earth's early history.
The origin of the oceans during Earth's early history can be explained in four steps.
Step 1: When the early Earth was forming some 4.6 billion years ago, there were no oceans and it was a hot, dry region.
Step 2: As the Earth cooled, water vapour emitted by volcanoes and other natural sources began to condense onto the surface of the planet as liquid water.
Step 3: Eventually, the first seas were created when this liquid water gathered in low-lying locations. Scientists disagree on the precise timing and method of ocean formation, although it most likely took place between 3.8 and 4 billion years ago.
Step 4: After the seas developed, they significantly influenced the climate, chemistry, and life of the early Earth. They functioned as a habitat for the first living things, a source of nutrients and minerals for the planet's ecosystems, and helped control the temperature and carbon dioxide levels in the atmosphere. One of the most significant and intriguing aspects of our planet, the seas currently make up around 71% of its surface and are home to innumerable plant and animal species.
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Explain the differences between the structures of wind and insect pollinated plants and adjust the mark scheme.
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Answer:
Unlike the typical insect-pollinated flowers, flowers adapted to pollination by wind do not produce nectar or scent. In wind-pollinated species, the microsporangia hang out of the flower, and, as the wind blows, the lightweight pollen is carried with it.
Explanation:
What is the difference between physical and mechanical weathering.
(explain in 1-6 sentences)
Answers
Answer:
Physical, or mechanical, weathering happens when rock is broken through the force of another substance on the rock such as ice, running water, wind, rapid heating/cooling, or plant growth. Chemical weathering occurs when reactions between rock and another substance dissolve the rock, causing parts of it to fall away. Hope this answer helps
Answer:
Physical, or mechanical, weathering happens when a rock is broken through the force of another substance on the rock such as ice, running water, wind, rapid heating/cooling, or plant growth.
Explanation:
A naive B cell is a cell that
lacks B cell receptors (BCRs) and is waiting to be activated
has BCRs and is waiting to bind its dream antigen
has MHC and BCR and is waiting to bind its dream antigen
has antigen bound to BCRS and is differentiating to plasma cells
none of the above
Answers
A naive B cell is a cell that has MHC and BCR and is waiting to bind its dream antigen.What are B cell receptors?B cell receptors (BCRs) are transmembrane proteins that are located on the surface of B cells. BCRs have two heavy chains and two light chains that are linked by disulfide bonds and form a Y shape.
BCRs are composed of two antigen-binding sites, one on each arm of the Y. The antigen-binding site is made up of the variable domains of the heavy and light chains. The constant regions of the heavy and light chains are found in the transmembrane and cytoplasmic domains of the BCRs.
The specific recognition of antigens by B cells is mediated by BCRs. B cells are activated by antigens that are bound to their BCRs. The activation of B cells results in their differentiation into plasma cells, which secrete antibodies, and memory B cells, which persist in the body for long periods of time and quickly respond to subsequent exposure to the same antigen.
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when ventilating an apneic adult with a simple barrier device, you should deliver each breath:
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When ventilating an apneic adult with a simple barrier device, it is important to deliver each breath effectively and efficiently. The barrier device should be placed over the patient's mouth and nose, creating a seal to prevent air from escaping.
When delivering each breath, it is important to ensure that the patient's chest rises and falls with each breath. To achieve this, the rescuer should provide adequate pressure during the inhalation phase and allow for complete exhalation during the exhalation phase. The rescuer should aim to deliver each breath at a rate of approximately 10-12 breaths per minute.
It is important to remember that the use of a simple barrier device does not provide oxygen supplementation. If oxygen is available, it should be administered through the device to increase the patient's oxygen saturation levels. Additionally, if the patient is not responding to ventilation, further medical intervention may be necessary, such as advanced airway management or CPR.
In summary, when ventilating an apneic adult with a simple barrier device, it is important to deliver each breath effectively and efficiently to ensure proper oxygenation and ventilation. The rescuer should aim to provide 10-12 breaths per minute and utilize additional oxygen supplementation if available. If the patient is not responding, further medical intervention may be necessary.
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Which from the list below can affect the rate of a reaction? (Choose all that apply).
Group of answer choices
heat
light
buffers
enzymes
temperature
Answers
The rate of reaction is the speed at which a reaction occurs, and depends on enzymatic activity, which is limited by temperature and pH. Option E. Temperature is the factor that affects the rate of a reaction.
What is the rate of reaction?
When talking about the rate of reaction we refer to the speed at which a chemical reaction occurs, turning reactants into products.
It can be measured as
the concentration of reactant consumed in a certain timethe concentration of product formed during the same time.The rate of reaction depends on the reactant concentration and on enzyme concentration.
Enzymatic activity is limited by pH and temperature. Every enzyme has an optimum pH and temperature level at which their activity is the highest.
Over this point the enzyme denaturalizes and loses its functions. Bellow this point, the enzyme has not reached its maximum activity.According to this framework, temperature is the one that affects the rate of a reaction. Option E.
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What's a good format for biology CER/Essay?
Answers
How are fossils found
Answers
Answer:
Fossils are found in harsh depth and heights as they had decayed many.centuries ago
what happens directly after metaphase
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Answer:The third phase of mitosis, following metaphase and preceding telophase, is anaphase. Since the sister chromatids began attaching to centrosomes on opposite ends of the cell in metaphase, they're prepped and ready to start separating and forming genetically-identical daughter chromosomes during anaphase.
Explanation:
Answer:
The next phase is anaphase. The chromatids separate at the centromere. The spindle fibers begin to pull them to opposite sides of the cell.
Explanation:
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The table below provides the number of chromosomes found in the body cells of various types of organisms.
Diploid Chromosome Number
Fruit Fly
8
Human
46
Goldfish
94
Which of the following is the best explanation for why the chromosome numbers above are all even?
A.) The diploid chromosome number represents two sets of chromosomes, one from each parent, so it is always an even number.
B.) Animal cells always have an even number of chromosomes, and plant cells always have an odd number of chromosomes.
C.) The diploid chromosome number is always even to ensure that equal numbers of chromosomes end up in each daughter cell during meiosis.
D.) The number of chromosomes present in a diploid cell doubles for each generation because there are two parents.
Answers
Answer:
A
Explanation:
I took the exam and got a 100.
WeWhat are the symbols for the SIX
elements that make up 99% of the atoms
in the human body?
Answers
Answer:
The 6 Main Elements are Hydrogen, oxygen, carbon, Nitrogen, calcium & phosphorus
Explanation:
99% of the atoms in the human body come from 6 elements: Hydrogen at about 63%, oxygen (around 25%), carbon (nearly 11%), nitrogen (nearly 0.7%), calcium (0.25%), phosphorus (0.15%) and Calcium which is essential for our bones, & contains 99% of the calcium in the human body
for a behavior to evolve through natural selection... select only one answer choice. group of answer choices a)...there must be variation in the behavior among individuals in a population b)...the behavior must be heritable (have a genetic basis) c)...the behavior must result in differential survival and reproduction all of the above a and b only
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For a behavior to evolve through natural selection, the behavior must result in differential survival and reproduction. The correct option is C.
Natural selection is the process by which individuals with certain heritable traits are more likely to survive and reproduce than individuals without those traits, leading to changes in the frequency of those traits over time. For a behavior to evolve through natural selection, it must contribute to an individual's ability to survive and reproduce in its environment. This means that the behavior must result in differential survival and reproduction, with individuals that exhibit the behavior having higher fitness than those that do not.
In addition, for a behavior to evolve through natural selection, there must be variation in the behavior among individuals in a population. This variation must also be heritable (have a genetic basis) so that it can be passed down from one generation to the next.
The correct option is C.
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In humans, having a widow's peak in your hairline (W) is dominant to having a straight hairline (w). If a man with a straight hairline has a baby with a woman who Is homozygous dominant for widow's peak, what is the likelihood their children will have a widow's peak?
a. 100%
b. 75%
c. 50%
d. 25%
e. 0%
Answers
The correct option is a. 100%. The likelihood that their children will have a widow's peak is 100%.
In this scenario, the man with a straight hairline is homozygous recessive (ww) for the widow's peak trait, while the woman is homozygous dominant (WW) for the widow's peak trait. Since widow's peak (W) is a dominant trait and straight hairline (w) is a recessive trait, all the offspring will inherit one copy of the dominant allele from the mother.
When crossing a homozygous dominant parent (WW) with a homozygous recessive parent (ww), all the offspring will inherit one copy of the dominant allele (W) from the mother and one copy of the recessive allele (w) from the father. As a result, all the children will have the genotype Ww, which expresses the widow's peak trait.
Since all the offspring will have at least one copy of the dominant allele (W), the likelihood of their children having a widow's peak is 100%.
The likelihood that the children of a man with a straight hairline and a woman who is homozygous dominant for widow's peak will have a widow's peak is 100%.
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What are the reactants of cellular respiration that your body needs in order for cells to respire and make carbon dioxide, water and ATP
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Answer: The reactants that the body needs for cellular respiration are oxygen and glucose.
Why is it important to distinguish true north from Geomagnetic north
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True north is a fixed point on the globe. Magnetic north is quite different. Magnetic north is the direction that a compass needle points to as it aligns with the Earth's magnetic field. What is interesting is that the magnetic North Pole shifts and changes over time in response to changes in the Earth's magnetic core.
The movement of individuals into an area is called:
A
immigration
B
emigration
C
population growth rate
D
population density
Answers
Answer:
A. Immigration
Explanation:
What does listening to sound that is very loud 82dB or higher for extended periods of time do to your ear?
Answers
Answer:
It ruins your hearing a bit.
Explanation:
Your hearing gets ruined by the loud beats coming from the sound, making your ear drums bounce and hurt a bit, making your hearing weaker
answer quickly!!
True or False: Organisms which find themselves in an environment which exceeds the upper or lower tolerance limits will die.
Answers
Answer:
true
Explanation:
Answer:
this is true there is limits to what animals can do
once an animal loses there homeostasis is usually when they die ;)
Explanation:
22. Highlight the correct answer of each underlined pair. UV radiation has shorter longer
wavelengths and
lower/higher energy than visible light and infrared radiation.
Answers
Answer:
shorter and higher
Explanation:
UV is further along in the EM spectrum so has a higher frequency and shorter wavelengths than visible light.
Base your answer on the information and photograph below and on your knowledge of biology. Transgenic (GMO) Tomatoes The use of pesticides to control insects costs billions of dollars every year. Genetically modified organisms (GMOs) are an attempt to reduce this cost. Tomato plants that are genetically modified can make proteins that are poisonous to the insects that feed on them. Using these GMO tomatoes would reduce the need for the chemical control of insects. Identify the process responsible for passing the gene for insect resistance in a leaf cell of a genetically modified tomato plant on to the cells that develop from it.
Answers
Answer:
The correct answer is - mitotic division or mitosis.
Explanation:
GMOs or genetically modified organisms are organisms, plants, animals whose DNA or genes are altered with the help of genetic engineers. In this case, transgenic tomatoes that are insect resistant, are produced to reduce the cost spend on using pesticides.
These altered genes transfer in the bacterium that reproduces in and passing the gene for insect resistance in a leaf cell onto the cells that develop from it.
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3. an organism whose cells contain a nucleus and membrane bound organelles
Archaea
Fungi
Eukaryote
Protista
Answers
Answer:
Answer is C
Explanation: Please MARK brainiest
Eukaroyote
Answer:
Answer is eukaryote.
Explanation:
A eukaryote is any organism whose cells have a cell nucleus and other organelles enclosed within membranes.
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To provide energy for the work that cells do, all cells need____
Answers
Please describe this picture using directional terminology, body planes and body movements.
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The human body is a complex organism and understanding its structure and functions requires a thorough knowledge of directional terminology, body planes, and body movements. In this image, we can see a person performing a side plank exercise which is an effective core-strengthening exercise.
We can also use directional terminology to describe the person's movements. The person is performing a lateral flexion to the side while maintaining an isometric contraction of the core muscles. The movement involves the transverse axis of the body, which runs from front to back, perpendicular to the frontal plane.
In conclusion, this picture shows a person performing a side plank exercise, positioned on the frontal plane and performing a lateral flexion movement. The person is using their core muscles to maintain the position while one arm is supporting their weight and the other arm is extended towards the ceiling.
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